Clinical characteristics and imaging analysis of Proteus syndrome: a case description - Qin, Xiaoxin; Yang, Liuyan; Wei, Xingqin; Liao, Zhongjun; Cheng, Guangming; Wei, Hao; Jiang, Lu; Qin, Hui; Qin, Wenhua; Wu, Meixian; Yuan, Dejian (Quantitative Imaging in Medicine and Surgery, 2026)